Apple TV updated to software version 5.1

Version 5.1 adds support for Shared Photo Streams, as well as streaming audio content from the Apple TV to AirPlay speakers and AirPort Express wireless routers. A list of new features from Apple’s web site follows after the break. “Shared Photo Streams – Accept invitations for Shared Photo Streams, browse photos and comments, and receive notifications of new content.

AirPlay – Send audio content from Apple TV to AirPlay-enabled speakers and devices (including AirPort Express and other Apple TVs). Also includes the ability to require an onscreen code to use AirPlay with your Apple TV.